* @return string
*/
public function decodeExpiry( $expiry, $format = TS_MW ) {
- return ( $expiry == '' || $expiry == $this->getInfinity() )
+ return ( $expiry == '' || $expiry == 'infinity' || $expiry == $this->getInfinity() )
? 'infinity'
: wfTimestamp( $format, $expiry );
}